android - How to show this -


i have question. want make app mind reader. first want give 1 100 number , ask user think in mind number.on next want display 1 50 , 2 button yes,no. when click on yes shows 1 25 , on no shows 50 75 , on.

use biginteger , bigdecimal instead of int , decimal 

biginteger a=new biginteger(valuea); biginteger b=new biginteger(valueb); biginteger c=a.multiply(b);

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